States of Consciousness (2-4%) Flashcards
Circadian Cycles
any 24 hour cycle ( physical, mental, behavior) sleep, waking, eating
-primarily respond to light dark cycles
-controlled by hypothalamus releases neurotransmitter, serotonin
Dualism
believes everything consists of two materials, thought and matter
-continues after death
Monism
everything is the same substance
-thought dies with the body
Altered State of Consciousness
everything is the same substance
-thought dies with the body
Attention
a state of focused awareness
Preconscious
ideas, memories, feelings that can easily be brought to awareness
-memory bank
Subliminal Perception
unconscious perception of a stimuli
Unconsiousness
loss of responsiveness to the environment
Sleep Cycle
4-6 cycles of sleep
lasts 90-100 minutes each
EEG
measures brain waves or brain activity
Hypniagogic Jerks
twitching movements
Sleep Spindles
small bursts of rapid electrical activity
Sonnambulism
sleepwalking
Sleep Paralysis
when major muscle groups are paralyzed during sleep
-waking up unable to move
Newborn Hours of Sleep
16-18 hours
Teen Hours of Sleep
9-10 hours
Memory Consolidation Theory
sleep is necessary to consolidate new information from daily experiences into long term memory (schemas)
-children sleep more because they are taking in more information
Adaptive Sleep Theory
conserves energy and restores body
-evloved to protect sleeper from harm
(not safe to walk in dark)
REM Behavior Disorder
act out dreams while sleeping
Narcolepsy
conserves energy and restores body
-evloved to protect sleeper from harm
(not safe to walk in dark)
Most Memorable Dreams
emotional REM dreams
Lucid Dreaming
you are aware that you are dreaming and can control the story line of the dream
Activation-Synthesis Theory
dreams don’t make sense
-cerebral cortex
-rapid fire of neurotransmitters
-biological theory
Latent
underlying symbolism or meaning of a dream
Problem Solving Theory
provides an opportunity to work through everyday emotional and cognitive problems
-more dreams when stressed
Hypnosis
suggestible
Restorative Theory of Sleep
the theory that the function of sleep is to restore body and mind
-Stage 3
-rest, recuperate, rejuvenate
deprivation of delta waves can leave you sick and exhausted
Hallucinations
perceptions that have no external cause
-hypnosis, meditation, drugs, withdrawal, high emotion, concentration, fatigue
After Stimulant Effects
synapse floods with dopamine
produce tolerance, withdrawal effects, sleep disturbance, reduced appetite, increased anxiety, heart problems
Depressants
slow down central nervous system, relaxation, drowsiness, impaired judgement, and coordination
-alcohol, tranquilizers, anti-anxiety med, inhalants